VOCA Racing 90 High-End Exhaust Pipe for Derbi
The VOCA Racing BigBore 90cc is an extremely well-crafted, high-end racing exhaust pipe from VOCA for 80-90cc big-bore engines. This classic, handcrafted expansion chamber exhaust pipe is sold WITHOUT a muffler, allowing you to choose a matching muffler from the extensive range of VOCA Racing mufflers.
Voca Racing 90cc BigBore – high-end performance for racing engines
Maximum performance: Delivers excellent results when paired with large racing cylinders (80cc / 90cc). The Voca Racing BigBore is one of the most powerful exhaust systems on the market; it is ideal for racing applications and performs best in the high to very high RPM range. We recommend using a larger carburetor (at least 28 mm), an internal rotor ignition, and a tuning valve.
High-quality construction: Manufactured from 0.8 mm thick sheet metal, carefully segment-welded by hand.
Flexible installation: The exhaust pipe comes with a 34 mm flange and can be adapted to most large-bore cylinders.